Upgrade your Peterbilt 330, 335, or 337 with durable, reliable diesel fuel tanks designed to meet the demands of your truck. Our selection includes everything from high-capacity 80 to 150-gallon tanks to center fill and rear fill options, all built to last with quality materials. Whether you need OEM replacement fuel tanks or aftermarket solutions, these tanks deliver the performance you can count on for your heavy-duty needs. Get your tank replacement online today at 4 State Trucks!